Porvair Patent on Corrosion Resistant Filter

July 16, 2013 Ė FOR IMMEDIATE RELEASE

PERKINS is pleased to announce the recent issuance of a patent on a Corrosion Resistant Ceramic Foam Filter to client Selee Corporation a subsidiary of Porvair PLC.   

United States Patent

8,486,176

Aubrey

July 16, 2013

Porvair PLC

 


Method for filtering molten aluminum and molten aluminum alloy

Abstract

A method for filtering molten aluminum and aluminum alloys. The method includes providing a reticulated foam wherein oxygen is introduced to an interior of the reticulated foam. Molten aluminum or aluminum alloy is passed through the reticulated foam wherein oxygen is maintained at a partial pressure of at least 2.51x10-35 atm during filtration.

Read more here.